If you already know your ring size and just need to convert it to another scale see our international ring size conversion chart below.
Ring size inside diameter.
Choose your preferred sizing method.
If the ring falls between two sizes order the larger size.
Move the slider until the selected object fits between the boxes to help with proportions click on the next button and then move the slider until the inside diameter of the ring fits exactly between the boxes.
All 25karats rings are manufactured in us standard ring size.
Ring size conversion chart international ring sizes.
Take the diameter measurement in millimeters and then use our measurement conversion chart to find your ring size.
This ring size method is based on the inside diameter measurement of a ring that fits the fourth finger of the left hand.
Measurements reflect ring sizes in canada measurements match the inside edge of the ring inside diameter confirm printed paper size 0 1 in 0 10 20 30 mm 1.
A may already know your ring size.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Match the measurement to the conversion chart below to get the actual ring size.
Ring sizes vary by country.
Just take your ruler and measure straight across the inside of the ring from edge to edge.
Print the the ring size chart.
This measurement refers to the inside diameter of the ring.
C can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres.
Ring diameter mm usa canada.
There are several systems for indicating a rings size used around the world.
In the united states canada and mexico for indicating a rings size uses a numerical measure for whole and half rings sizes an increase of a full ring size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch in inside circumference.
B can pop into a local jewellers and have your finger or the ring measured.
Welcome to the no.
Please follow the simple steps below to determine your ring size.
If you have a ring that already fits your finger well you can use a ruler to measure the inside diameter of this ring.
In ireland the united kingdom and australia ring sizes are specified using an alphabetical scale with half sizes.
Speak with a diamond expert now by calling 866 737 0754.
International ring size conversion chart.
The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries.
An increase of a full size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch more precisely 0 1005 in or 2 55 mm in inside circumference.